4551085198 has 32 divisors (see below), whose sum is σ = 8077654368. Its totient is φ = 1899494400.

The previous prime is 4551085171. The next prime is 4551085229. The reversal of 4551085198 is 8915801554.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133065 + ... + 163732.

It is an arithmetic number, because the mean of its divisors is an integer number (252426699).

Almost surely, 2^4551085198 is an apocalyptic number.

4551085198 is a deficient number, since it is larger than the sum of its proper divisors (3526569170).

4551085198 is a wasteful number, since it uses less digits than its factorization.

4551085198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296868.

The product of its (nonzero) digits is 288000, while the sum is 46.

The square root of 4551085198 is about 67461.7313593418. The cubic root of 4551085198 is about 1657.1875245993.

Subtracting 4551085198 from its reverse (8915801554), we obtain a square (4364716356 = 66066²).

The spelling of 4551085198 in words is "four billion, five hundred fifty-one million, eighty-five thousand, one hundred ninety-eight".